package utils;

import java.util.ArrayList;

public class ConcretePath implements Paths{
	
	private ArrayList<PathObserver> observers;
	
	public void addObserver(PathObserver po){
		observers.add(po);
	}
	
	public void removeObserver(PathObserver po){
		observers.remove(po);
	}
	
	public void notifyObservers(){
		
	}
	
}
